Choose another country or region to see content specific to your location and shop online.

Porto

Air quality in Porto

Air quality index (AQI⁺) and PM2.5 air pollution in Porto • 05:27, Oct 19

Live most polluted city ranking

Real-time Porto most polluted city ranking

#	Cities	AQI⁺ US
1	Mindelo	39
2	Avintes	34
3	Maia	33
4	Paços de Ferreira	33
5	Valongo	22
6	Porto	17
7	Senhora da Hora	17
8	Canidelo	11
9	Gondomar	11
10	Recarei	0

Live cleanest city ranking

Real-time Porto cleanest city ranking

#	Cities	AQI⁺ US
1	Recarei	0
2	Canidelo	11
3	Gondomar	11
4	Porto	17
5	Senhora da Hora	17
6	Valongo	22
7	Maia	33
8	Paços de Ferreira	33
9	Avintes	34
10	Mindelo	39

Wildfires in Porto

Real-time information

Active fires

--

Wildfire Map Spotlight: Bryson Fire, Malibu, California

Wildfire Map Spotlight: Henderson Fire, California

Wildfire Map Spotlight: Norte Fire, California

Which is the most polluted city in Porto?

globe background

Connect With IQAir

Get exclusive articles, product updates, tips, and occasional offers delivered to your inbox. You can unsubscribe at any time.

View Privacy Policy

Privacy Policy© 2026 IQAir. All rights reserved